Soory I can't give u 5 points of each
Q-1-why does crack in a window pane appear silvery?
ans--this is due to total internal reflection and wave theory of light.
Q-2-why are bubbles rising up in the fish tank appear silvery
ans--bubbles rising up in a fish tank appear silvery
air bubbles trapped in a glass paper weight appear silvery
a crack in a window pane appears silvery
top surface of water contained in a beaker and held above the eye level
how is totally reflecting prism is used as an erecting prism
what do you understand by the term angle of minimum deviation ? in this
position how is the angle of incidence related to angle of emergence